Finding the Third Proportional to 226,522 and 359,872

Step by Step Solution

1. Step 1: Write the proportion equation
   226,522 : 359,872 = 359,872 : x
2. Step 2: Convert to fraction form
   226,522/359,872 = 359,872/x
3. Step 3: Cross multiply
   226,522x = 359,872 × 359,872
4. Step 4: Simplify right side
   226,522x = 129,507,856,384
5. Step 5: Solve for x
   x = 129,507,856,384/226,522
6. Step 6: Final answer
   x = 571,723.08